Notes

Occasional short posts about chance, fairness and the small maths behind these tools.

Why streaks feel impossible

March 2026 — Six sixes in a row looks rigged and happens more often than you think.

How many shuffles is enough

January 2026 — Seven riffles for a deck of cards, and what that means for a list of names.

The birthday problem, without the algebra

November 2025 — Twenty-three people, even odds, and why our intuition misses it.